69491280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12589}}^1$

素因数の和:12628

約数の個数: 80

約数和(自身を含む): 224807040

約数和(自身を除く): 155315760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 12589, 25178, 37767, 50356, 62945, 75534, 100712, 125890, 151068, 188835, 201424, 251780, 289547, 302136, 377670, 503560, 579094, 604272, 755340, 868641, 1007120, 1158188, 1447735, 1510680, 1737282, 2316376, 2895470, 3021360, 3474564, 4343205, 4632752, 5790940, 6949128, 8686410, 11581880, 13898256, 17372820, 23163760, 34745640, 69491280]

約数ペア:

[(1, 69491280), (2, 34745640), (3, 23163760), (4, 17372820), (5, 13898256), (6, 11581880), (8, 8686410), (10, 6949128), (12, 5790940), (15, 4632752), (16, 4343205), (20, 3474564), (23, 3021360), (24, 2895470), (30, 2316376), (40, 1737282), (46, 1510680), (48, 1447735), (60, 1158188), (69, 1007120), (80, 868641), (92, 755340), (115, 604272), (120, 579094), (138, 503560), (184, 377670), (230, 302136), (240, 289547), (276, 251780), (345, 201424), (368, 188835), (460, 151068), (552, 125890), (690, 100712), (920, 75534), (1104, 62945), (1380, 50356), (1840, 37767), (2760, 25178), (5520, 12589)]